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                        美多商城
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                            <b>1.</b>
                        
                        项目准备
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                            <b>1.1.</b>
                        
                        商业模式
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                            <b>1.2.</b>
                        
                        开发流程
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                            <b>1.3.</b>
                        
                        需求分析
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                            <b>1.4.</b>
                        
                        项目架构
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                            <b>1.5.</b>
                        
                        创建工程
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                            <b>1.6.</b>
                        
                        配置
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                            <b>2.</b>
                        
                        用户部分
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                            <b>2.1.</b>
                        
                        用户模型类
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                            <b>2.2.</b>
                        
                        注册业务接口分析
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                            <b>2.3.</b>
                        
                        图片验证码
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                            <b>2.4.</b>
                        
                        短信验证码
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                            <b>2.5.</b>
                        
                        跨域CORS
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                            <b>2.6.</b>
                        
                        使用Celery发送短信
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                            <b>2.7.</b>
                        
                        判断帐号是否存在
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                            <b>2.8.</b>
                        
                        注册
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                            <b>2.9.</b>
                        
                        JWT
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                            <b>2.10.</b>
                        
                        Django REST framework JWT
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                            <b>2.11.</b>
                        
                        登录
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                            <b>2.12.</b>
                        
                        QQ登录
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                            <b>2.12.1.</b>
                        
                        第一步
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                            <b>2.12.2.</b>
                        
                        第二步
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                            <b>2.12.3.</b>
                        
                        第三步
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                            <b>2.13.</b>
                        
                        用户中心个人信息
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                            <b>2.14.</b>
                        
                        邮件与验证
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                            <b>2.14.1.</b>
                        
                        Django发送邮件的方法
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                            <b>2.14.2.</b>
                        
                        保存邮箱并发送验证邮件
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                            <b>2.14.3.</b>
                        
                        验证邮箱链接
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                            <b>2.15.</b>
                        
                        收货地址
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                            <b>2.15.1.</b>
                        
                        省市区地址查询
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                            <b>2.15.2.</b>
                        
                        使用缓存
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                            <b>2.15.3.</b>
                        
                        用户地址管理
                    </a>
            
            
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        <li class="chapter " data-level="2.15.4" data-path="C02-Users/Address/UserAddressCode.html">
            
                
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                            <b>2.15.4.</b>
                        
                        用户地址代码
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                            <b>3.</b>
                        
                        商品部分
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                            <b>3.1.</b>
                        
                        数据表设计
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        <li class="chapter " data-level="3.2" data-path="C03-Goods/FastDFS.html">
            
                
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                            <b>3.2.</b>
                        
                        FastDFS分布式文件系统
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                            <b>3.3.</b>
                        
                        Docker使用
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        <li class="chapter " data-level="3.3.1" data-path="C03-Goods/Docker/Introduce.html">
            
                
                    <a href="../C03-Goods/Docker/Introduce.html">
                
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                            <b>3.3.1.</b>
                        
                        Docker简介
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        <li class="chapter " data-level="3.3.2" data-path="C03-Goods/Docker/InstallAndOperations.html">
            
                
                    <a href="../C03-Goods/Docker/InstallAndOperations.html">
                
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                            <b>3.3.2.</b>
                        
                        安装与操作
                    </a>
            
            
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        <li class="chapter " data-level="3.4" data-path="C03-Goods/FastDFSDocker.html">
            
                
                    <a href="../C03-Goods/FastDFSDocker.html">
                
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                            <b>3.4.</b>
                        
                        使用Docker安装FastDFS
                    </a>
            
            
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        <li class="chapter " data-level="3.5" data-path="C03-Goods/FastDFSClientAndDjangoFileSystem.html">
            
                
                    <a href="../C03-Goods/FastDFSClientAndDjangoFileSystem.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.5.</b>
                        
                        FastDFS客户端与自定义文件存储系统
                    </a>
            
            
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        <li class="chapter " data-level="3.6" data-path="C03-Goods/CKEditor.html">
            
                
                    <a href="../C03-Goods/CKEditor.html">
                
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                            <b>3.6.</b>
                        
                        CKEditor富文本编辑器
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.7" data-path="C03-Goods/ImportGoodsData.html">
            
                
                    <a href="../C03-Goods/ImportGoodsData.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.7.</b>
                        
                        添加测试数据
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.8" data-path="C03-Goods/FreezeHTML.html">
            
                
                    <a href="../C03-Goods/FreezeHTML.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.8.</b>
                        
                        页面静态化
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.9" data-path="C03-Goods/DjangoCrontab.html">
            
                
                    <a href="../C03-Goods/DjangoCrontab.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.9.</b>
                        
                        定时任务
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.10" data-path="C03-Goods/GenerateIndexHTMLScript.html">
            
                
                    <a href="../C03-Goods/GenerateIndexHTMLScript.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.10.</b>
                        
                        静态化首页的手动脚本
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.11" data-path="C03-Goods/GoodsDetail.html">
            
                
                    <a href="../C03-Goods/GoodsDetail.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.11.</b>
                        
                        商品详情页面
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.12" data-path="C03-Goods/UserBrowseHistory.html">
            
                
                    <a href="../C03-Goods/UserBrowseHistory.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.12.</b>
                        
                        用户浏览历史记录
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.13" data-path="C03-Goods/GoodsList.html">
            
                
                    <a href="../C03-Goods/GoodsList.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.13.</b>
                        
                        商品列表页
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.14" data-path="C03-Goods/GoodsSearch.html">
            
                
                    <a href="../C03-Goods/GoodsSearch.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.14.</b>
                        
                        商品搜索
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="4" data-path="C04-Cart/index.html">
            
                
                    <a href="../C04-Cart/index.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.</b>
                        
                        购物车部分
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="4.1" data-path="C04-Cart/DataStructureDesign.html">
            
                
                    <a href="../C04-Cart/DataStructureDesign.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.1.</b>
                        
                        购物车数据存储设计
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="4.2" data-path="C04-Cart/Add.html">
            
                
                    <a href="../C04-Cart/Add.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.2.</b>
                        
                        购物车增加
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="4.3" data-path="C04-Cart/Query.html">
            
                
                    <a href="../C04-Cart/Query.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.3.</b>
                        
                        购物车查询
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="4.4" data-path="C04-Cart/Modify.html">
            
                
                    <a href="../C04-Cart/Modify.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.4.</b>
                        
                        购物车修改
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="4.5" data-path="C04-Cart/Delete.html">
            
                
                    <a href="../C04-Cart/Delete.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.5.</b>
                        
                        购物车删除
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="4.6" data-path="C04-Cart/SelectAll.html">
            
                
                    <a href="../C04-Cart/SelectAll.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.6.</b>
                        
                        购物车全选
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="4.7" data-path="C04-Cart/MergeCart.html">
            
                
                    <a href="../C04-Cart/MergeCart.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.7.</b>
                        
                        登录合并购物车
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="5" data-path="C05-Order/index.html">
            
                
                    <a href="../C05-Order/index.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>5.</b>
                        
                        订单部分
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="5.1" data-path="C05-Order/OrderDBModel.html">
            
                
                    <a href="../C05-Order/OrderDBModel.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>5.1.</b>
                        
                        订单数据库设计
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="5.2" data-path="C05-Order/PlaceOrder.html">
            
                
                    <a href="../C05-Order/PlaceOrder.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>5.2.</b>
                        
                        订单结算
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="5.3" data-path="C05-Order/SaveOrder.html">
            
                
                    <a href="../C05-Order/SaveOrder.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>5.3.</b>
                        
                        保存订单
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="5.4" data-path="C05-Order/OrderSuccess.html">
            
                
                    <a href="../C05-Order/OrderSuccess.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>5.4.</b>
                        
                        下单成功
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="6" data-path="C06-Pay/index.html">
            
                
                    <a href="../C06-Pay/index.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>6.</b>
                        
                        支付宝支付
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="6.1" data-path="C06-Pay/Alipay.html">
            
                
                    <a href="../C06-Pay/Alipay.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>6.1.</b>
                        
                        接入支付宝
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="6.2" data-path="C06-Pay/Paying.html">
            
                
                    <a href="../C06-Pay/Paying.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>6.2.</b>
                        
                        发起支付
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="6.3" data-path="C06-Pay/PaymentResult.html">
            
                
                    <a href="../C06-Pay/PaymentResult.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>6.3.</b>
                        
                        保存支付结果
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="7" data-path="C07-Xadmin.html">
            
                
                    <a href="../C07-Xadmin.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>7.</b>
                        
                        Xadmin
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="8" data-path="C08-Permission.html">
            
                
                    <a href="../C08-Permission.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>8.</b>
                        
                        用户权限控制
                    </a>
            
            
        </li>
    


            
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                        <h1 id="&#x56FE;&#x7247;&#x9A8C;&#x8BC1;&#x7801;">&#x56FE;&#x7247;&#x9A8C;&#x8BC1;&#x7801;</h1>
<h3 id="1--&#x540E;&#x7AEF;&#x63A5;&#x53E3;&#x8BBE;&#x8BA1;&#xFF1A;">1.  &#x540E;&#x7AEF;&#x63A5;&#x53E3;&#x8BBE;&#x8BA1;&#xFF1A;</h3>
<p><strong>&#x8BBF;&#x95EE;&#x65B9;&#x5F0F;</strong>&#xFF1A; GET   <code>/image_codes/(?P&lt;image_code_id&gt;[\w-]+)/</code></p>
<p><strong>&#x8BF7;&#x6C42;&#x53C2;&#x6570;</strong>&#xFF1A; &#x8DEF;&#x5F84;&#x53C2;&#x6570;</p>
<table>
<thead>
<tr>
<th>&#x53C2;&#x6570;</th>
<th>&#x7C7B;&#x578B;</th>
<th>&#x662F;&#x5426;&#x5FC5;&#x987B;</th>
<th>&#x8BF4;&#x660E;</th>
</tr>
</thead>
<tbody>
<tr>
<td>image_code_id</td>
<td>uuid&#x5B57;&#x7B26;&#x4E32;</td>
<td>&#x662F;</td>
<td>&#x56FE;&#x7247;&#x9A8C;&#x8BC1;&#x7801;&#x7F16;&#x53F7;</td>
</tr>
</tbody>
</table>
<p><strong>&#x8FD4;&#x56DE;&#x6570;&#x636E;</strong>&#xFF1A;</p>
<p>&#x9A8C;&#x8BC1;&#x7801;&#x56FE;&#x7247;</p>
<h5 id="&#x89C6;&#x56FE;&#x539F;&#x578B;">&#x89C6;&#x56FE;&#x539F;&#x578B;</h5>
<pre><code class="lang-python"><span class="hljs-comment"># url(&apos;^image_codes/(?P&lt;image_code_id&gt;[\w-]+)/$&apos;, views.ImageCodeView.as_view()),</span>
<span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">ImageCodeView</span><span class="hljs-params">(APIView)</span>:</span>
    <span class="hljs-string">&quot;&quot;&quot;
    &#x56FE;&#x7247;&#x9A8C;&#x8BC1;&#x7801;
    &quot;&quot;&quot;</span>
    <span class="hljs-keyword">pass</span>
</code></pre>
<h3 id="2--&#x5177;&#x4F53;&#x89C6;&#x56FE;&#x5B9E;&#x73B0;">2.  &#x5177;&#x4F53;&#x89C6;&#x56FE;&#x5B9E;&#x73B0;</h3>
<p>&#x5728;verifications/views.py&#x4E2D;&#x5B9E;&#x73B0;&#x89C6;&#x56FE;</p>
<pre><code class="lang-python"><span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">ImageCodeView</span><span class="hljs-params">(APIView)</span>:</span>
    <span class="hljs-string">&quot;&quot;&quot;
    &#x56FE;&#x7247;&#x9A8C;&#x8BC1;&#x7801;
    &quot;&quot;&quot;</span>

    <span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">get</span><span class="hljs-params">(self, request, image_code_id)</span>:</span>
        <span class="hljs-string">&quot;&quot;&quot;
        &#x83B7;&#x53D6;&#x56FE;&#x7247;&#x9A8C;&#x8BC1;&#x7801;
        &quot;&quot;&quot;</span>
        <span class="hljs-comment"># &#x751F;&#x6210;&#x9A8C;&#x8BC1;&#x7801;&#x56FE;&#x7247;</span>
        text, image = captcha.generate_captcha()

        redis_conn = get_redis_connection(<span class="hljs-string">&quot;verify_codes&quot;</span>)
        redis_conn.setex(<span class="hljs-string">&quot;img_%s&quot;</span> % image_code_id, constants.IMAGE_CODE_REDIS_EXPIRES, text)

        <span class="hljs-comment"># &#x56FA;&#x5B9A;&#x8FD4;&#x56DE;&#x9A8C;&#x8BC1;&#x7801;&#x56FE;&#x7247;&#x6570;&#x636E;&#xFF0C;&#x4E0D;&#x9700;&#x8981;REST framework&#x6846;&#x67B6;&#x7684;Response&#x5E2E;&#x52A9;&#x6211;&#x4EEC;&#x51B3;&#x5B9A;&#x8FD4;&#x56DE;&#x54CD;&#x5E94;&#x6570;&#x636E;&#x7684;&#x683C;&#x5F0F;</span>
        <span class="hljs-comment"># &#x6240;&#x4EE5;&#x6B64;&#x5904;&#x76F4;&#x63A5;&#x4F7F;&#x7528;Django&#x539F;&#x751F;&#x7684;HttpResponse&#x5373;&#x53EF;</span>
        <span class="hljs-keyword">return</span> HttpResponse(image, content_type=<span class="hljs-string">&quot;image/jpg&quot;</span>)
</code></pre>
<p>&#x8BF4;&#x660E;&#xFF1A;</p>
<p><strong>django-redis&#x63D0;&#x4F9B;&#x4E86;get_redis_connection&#x7684;&#x65B9;&#x6CD5;&#xFF0C;&#x901A;&#x8FC7;&#x8C03;&#x7528;get_redis_connection&#x65B9;&#x6CD5;&#x4F20;&#x9012;redis&#x7684;&#x914D;&#x7F6E;&#x540D;&#x79F0;&#x53EF;&#x83B7;&#x53D6;&#x5230;redis&#x7684;&#x8FDE;&#x63A5;&#x5BF9;&#x8C61;&#xFF0C;&#x901A;&#x8FC7;redis&#x8FDE;&#x63A5;&#x5BF9;&#x8C61;&#x53EF;&#x4EE5;&#x6267;&#x884C;redis&#x547D;&#x4EE4;&#x3002;</strong></p>
<p>&#x6211;&#x4EEC;&#x9700;&#x8981;&#x5728;&#x914D;&#x7F6E;&#x6587;&#x4EF6;&#x4E2D;&#x6DFB;&#x52A0;&#x4E00;&#x4E2A;&#x65B0;&#x7684;redis&#x914D;&#x7F6E;&#xFF0C;&#x7528;&#x4E8E;&#x5B58;&#x653E;&#x9A8C;&#x8BC1;&#x7801;&#x6570;&#x636E;</p>
<pre><code class="lang-python">CACHES = {
    <span class="hljs-string">&quot;default&quot;</span>: {
        <span class="hljs-string">&quot;BACKEND&quot;</span>: <span class="hljs-string">&quot;django_redis.cache.RedisCache&quot;</span>,
        <span class="hljs-string">&quot;LOCATION&quot;</span>: <span class="hljs-string">&quot;redis://10.211.55.5:6379/0&quot;</span>,
        <span class="hljs-string">&quot;OPTIONS&quot;</span>: {
            <span class="hljs-string">&quot;CLIENT_CLASS&quot;</span>: <span class="hljs-string">&quot;django_redis.client.DefaultClient&quot;</span>,
        }
    },
    <span class="hljs-string">&quot;session&quot;</span>: {
        <span class="hljs-string">&quot;BACKEND&quot;</span>: <span class="hljs-string">&quot;django_redis.cache.RedisCache&quot;</span>,
        <span class="hljs-string">&quot;LOCATION&quot;</span>: <span class="hljs-string">&quot;redis://10.211.55.5:6379/1&quot;</span>,
        <span class="hljs-string">&quot;OPTIONS&quot;</span>: {
            <span class="hljs-string">&quot;CLIENT_CLASS&quot;</span>: <span class="hljs-string">&quot;django_redis.client.DefaultClient&quot;</span>,
        }
    },
    <span class="hljs-string">&quot;verify_codes&quot;</span>: {
        <span class="hljs-string">&quot;BACKEND&quot;</span>: <span class="hljs-string">&quot;django_redis.cache.RedisCache&quot;</span>,
        <span class="hljs-string">&quot;LOCATION&quot;</span>: <span class="hljs-string">&quot;redis://10.211.55.5:6379/2&quot;</span>,
        <span class="hljs-string">&quot;OPTIONS&quot;</span>: {
            <span class="hljs-string">&quot;CLIENT_CLASS&quot;</span>: <span class="hljs-string">&quot;django_redis.client.DefaultClient&quot;</span>,
        }
    }
}
</code></pre>
<h3 id="3-&#x8BBE;&#x7F6E;&#x57DF;&#x540D;">3. &#x8BBE;&#x7F6E;&#x57DF;&#x540D;</h3>
<p>&#x6211;&#x4EEC;&#x73B0;&#x5728;&#x4E3A;&#x524D;&#x7AEF;&#x548C;&#x540E;&#x7AEF;&#x5206;&#x522B;&#x8BBE;&#x7F6E;&#x4E24;&#x4E2A;&#x4E0D;&#x540C;&#x7684;&#x57DF;&#x540D;</p>
<table>
<thead>
<tr>
<th>&#x4F4D;&#x7F6E;</th>
<th>&#x57DF;&#x540D;</th>
</tr>
</thead>
<tbody>
<tr>
<td>&#x524D;&#x7AEF;</td>
<td>www.meiduo.site</td>
</tr>
<tr>
<td>&#x540E;&#x7AEF;</td>
<td>api.meiduo.site</td>
</tr>
</tbody>
</table>
<p>&#x7F16;&#x8F91;<code>/etc/hosts</code>&#x6587;&#x4EF6;&#xFF0C;&#x53EF;&#x4EE5;&#x8BBE;&#x7F6E;&#x672C;&#x5730;&#x57DF;&#x540D;</p>
<pre><code class="lang-shell">sudo vim /etc/hosts
</code></pre>
<p>&#x5728;&#x6587;&#x4EF6;&#x4E2D;&#x589E;&#x52A0;&#x4E24;&#x6761;&#x4FE1;&#x606F;</p>
<pre><code class="lang-shell">127.0.0.1   api.meiduo.site
127.0.0.1   www.meiduo.site
</code></pre>
<blockquote>
<p>windows&#x7CFB;&#x7EDF;&#x4E2D;&#x82E5;&#x8BBE;&#x7F6E;&#x672C;&#x5730;&#x57DF;&#x540D;&#xFF0C;hosts&#x6587;&#x4EF6;&#x5728;&#x5982;&#x4E0B;&#x76EE;&#x5F55;&#xFF1A;</p>
<pre><code class="lang-shell">C:\Windows\System32\drivers\etc
</code></pre>
</blockquote>
<p>&#x6211;&#x4EEC;&#x5728;&#x524D;&#x7AEF;front_end_pc/js&#x76EE;&#x5F55;&#x4E2D;&#xFF0C;&#x521B;&#x5EFA;host.js&#x6587;&#x4EF6;&#x7528;&#x4EE5;&#x4E3A;&#x524D;&#x7AEF;&#x4FDD;&#x5B58;&#x540E;&#x7AEF;&#x57DF;&#x540D;</p>
<pre><code class="lang-js"><span class="hljs-keyword">var</span> host = <span class="hljs-string">&apos;http://api.meiduo.site:8000&apos;</span>;
</code></pre>
<p>&#x5728;&#x6240;&#x6709;&#x9700;&#x8981;&#x8BBF;&#x95EE;&#x540E;&#x7AEF;&#x63A5;&#x53E3;&#x7684;&#x524D;&#x7AEF;&#x9875;&#x9762;&#x4E2D;&#x90FD;&#x5F15;&#x5165;host.js&#xFF0C;&#x4F7F;&#x7528;<code>host</code>&#x53D8;&#x91CF;&#x5373;&#x53EF;&#x6307;&#x4EE3;&#x540E;&#x7AEF;&#x57DF;&#x540D;&#x3002;</p>
<h4 id="&#x4FEE;&#x6539;settings&#x914D;&#x7F6E;&#x4E2D;&#x7684;allowedhosts">&#x4FEE;&#x6539;settings&#x914D;&#x7F6E;&#x4E2D;&#x7684;ALLOWED_HOSTS</h4>
<p>&#x4E00;&#x65E6;&#x4E0D;&#x518D;&#x4F7F;&#x7528;127.0.0.1&#x8BBF;&#x95EE;Django&#x540E;&#x7AEF;&#xFF0C;&#x9700;&#x8981;&#x5728;&#x914D;&#x7F6E;&#x6587;&#x4EF6;&#x4E2D;&#x4FEE;&#x6539;ALLOWED_HOSTS&#xFF0C;&#x589E;&#x52A0;&#x53EF;&#x4EE5;&#x8BBF;&#x95EE;&#x540E;&#x7AEF;&#x7684;&#x57DF;&#x540D;</p>
<pre><code class="lang-python">ALLOWED_HOSTS = [<span class="hljs-string">&apos;api.meiduo.site&apos;</span>, <span class="hljs-string">&apos;127.0.0.1&apos;</span>, <span class="hljs-string">&apos;localhost&apos;</span>]
</code></pre>
<h3 id="4--&#x524D;&#x7AEF;vue&#x4EE3;&#x7801;&#xFF1A;">4.  &#x524D;&#x7AEF;Vue&#x4EE3;&#x7801;&#xFF1A;</h3>
<p>js/register.js</p>
<pre><code class="lang-js">data: {
    ...
    image_code_id: <span class="hljs-string">&apos;&apos;</span>,  <span class="hljs-comment">// &#x56FE;&#x7247;&#x9A8C;&#x8BC1;&#x7801;&#x7F16;&#x53F7;</span>
    image_code_url: <span class="hljs-string">&apos;&apos;</span>,  <span class="hljs-comment">// &#x9A8C;&#x8BC1;&#x7801;&#x56FE;&#x7247;&#x8DEF;&#x5F84;</span>
},
mounted: <span class="hljs-function"><span class="hljs-keyword">function</span>(<span class="hljs-params"></span>) </span>{
    <span class="hljs-keyword">this</span>.generate_image_code();
},
methods: {
    <span class="hljs-comment">// &#x751F;&#x6210;uuid</span>
    generate_uuid: <span class="hljs-function"><span class="hljs-keyword">function</span>(<span class="hljs-params"></span>)</span>{
        <span class="hljs-keyword">var</span> d = <span class="hljs-keyword">new</span> <span class="hljs-built_in">Date</span>().getTime();
        <span class="hljs-keyword">if</span>(<span class="hljs-built_in">window</span>.performance &amp;&amp; <span class="hljs-keyword">typeof</span> <span class="hljs-built_in">window</span>.performance.now === <span class="hljs-string">&quot;function&quot;</span>){
            d += performance.now(); <span class="hljs-comment">//use high-precision timer if available</span>
        }
        <span class="hljs-keyword">var</span> uuid = <span class="hljs-string">&apos;xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx&apos;</span>.replace(<span class="hljs-regexp">/[xy]/g</span>, <span class="hljs-function"><span class="hljs-keyword">function</span>(<span class="hljs-params">c</span>) </span>{
            <span class="hljs-keyword">var</span> r = (d + <span class="hljs-built_in">Math</span>.random()*<span class="hljs-number">16</span>)%<span class="hljs-number">16</span> | <span class="hljs-number">0</span>;
            d = <span class="hljs-built_in">Math</span>.floor(d/<span class="hljs-number">16</span>);
            <span class="hljs-keyword">return</span> (c ==<span class="hljs-string">&apos;x&apos;</span> ? r : (r&amp;<span class="hljs-number">0x3</span>|<span class="hljs-number">0x8</span>)).toString(<span class="hljs-number">16</span>);
        });
        <span class="hljs-keyword">return</span> uuid;
    },
    <span class="hljs-comment">// &#x751F;&#x6210;&#x4E00;&#x4E2A;&#x56FE;&#x7247;&#x9A8C;&#x8BC1;&#x7801;&#x7684;&#x7F16;&#x53F7;&#xFF0C;&#x5E76;&#x8BBE;&#x7F6E;&#x9875;&#x9762;&#x4E2D;&#x56FE;&#x7247;&#x9A8C;&#x8BC1;&#x7801;img&#x6807;&#x7B7E;&#x7684;src&#x5C5E;&#x6027;</span>
    generate_image_code: <span class="hljs-function"><span class="hljs-keyword">function</span>(<span class="hljs-params"></span>)</span>{
        <span class="hljs-comment">// &#x751F;&#x6210;&#x4E00;&#x4E2A;&#x7F16;&#x53F7;</span>
        <span class="hljs-comment">// &#x4E25;&#x683C;&#x4E00;&#x70B9;&#x7684;&#x4F7F;&#x7528;uuid&#x4FDD;&#x8BC1;&#x7F16;&#x53F7;&#x552F;&#x4E00;&#xFF0C; &#x4E0D;&#x662F;&#x5F88;&#x4E25;&#x8C28;&#x7684;&#x60C5;&#x51B5;&#x4E0B;&#xFF0C;&#x4E5F;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;&#x65F6;&#x95F4;&#x6233;</span>
        <span class="hljs-keyword">this</span>.image_code_id = <span class="hljs-keyword">this</span>.generate_uuid();

        <span class="hljs-comment">// &#x8BBE;&#x7F6E;&#x9875;&#x9762;&#x4E2D;&#x56FE;&#x7247;&#x9A8C;&#x8BC1;&#x7801;img&#x6807;&#x7B7E;&#x7684;src&#x5C5E;&#x6027;</span>
        <span class="hljs-keyword">this</span>.image_code_url = <span class="hljs-keyword">this</span>.host + <span class="hljs-string">&quot;/image_codes/&quot;</span> + <span class="hljs-keyword">this</span>.image_code_id + <span class="hljs-string">&quot;/&quot;</span>;
    },
    ...
}
</code></pre>

                    
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